Njengeziko lobuchwephesha elizibandakanye nzulu kwishishini lokuthumela ngaphandle kwe-aesthetics yonyango ngaphezulu kweminyaka engamashumi amabini, siye sabona ukuvela kunye notshintsho lwezithako ezininzi. I-PDRN, njengesithako esisebenzayo ngokwenyani esekwe kwimigaqo yeyeza lokuhlaziya, ifumene ingqwalasela eqhubekayo kwimakethi yehlabathi ye-aesthetics yonyango ephezulu kwiminyaka yakutshanje. Eli nqaku liza kuhlalutya ngokunzulu indlela yesayensi, inani labantu abasebenzayo, ukungafani kwemveliso kunye nezicwangciso zesicelo seklinikhi ye-PDRN iinaliti zobuhle, ukubonelela ngezigqibo zokwenza izigqibo ezibanzi kubalingane boshishino.
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